October 23, 2023

• 296th day of the year. There are then 69 days left in 2023.
• 43rd Monday of 2023.
• on the 43rd week of 2023 (using ISO standard week number calculation).
• 31st day of Fall. There are 59 days left till Winter.
• Birthstone for this day: Opal and Tourmaline

There are no major holidays or observances in Canada for this date.

• Mole Day - Popular in: United States, United Kingdom
• 1956 Revolution Memorial Day (Os Forradalom) - Hungary
• Doctor's Day (Día Del Médico) - Mexico
• Maha Navami (दशहरा/महा नवमी) - India